2012年11月28日 · Die deterioration doubling (DDD) DDD is the result of heavy die-use or improper heat treat (of the die) combined with die-use.

2018年1月10日 · 1990 1¢ wddr-001 Description: Extra thickness shows on USA, EPU, the dots, the designer’s initials, and ONE CENT. Some separation from a spread towards the rim shows …

2025年1月15日 · For Sale: Vintage Book - Coin Collecting For Fun And Profit By Coin World 1963 For Sale: 5 Rolls Of American Silver Eagles For Sale: The Associates Credit Token …

2010年4月30日 · hello everyone i am new to 2 things.... 1)these great forums :D 2)coin collecting! (love to find pennies!) and today i have come across something i...

2005年1月17日 · OK,new pictures...1990 lincoln penny error, railroad wheel I found this coin 2 years ago in my change jar, (see pictures) I still have it and thought I would try to get answers …

2020年12月8日 · i am curious as I just recently heard of the 1983 Copper penny, then this morning was informed of the 1989 and 1990 Copper penny, possibly from both mints. The …

2019年5月29日 · It would help if the whole side was shown, as it could be several things in my mind, from grease in the die , to damage where it appears something may have scraped it …

2010年1月18日 · The 1990 S penny is a Proof. Normally not in circulation except for the ones from a robbery or a someone in a family spending what they shouldn't. A proof coin appears to …

2016年1月26日 · Wide AM was used through 1992 as the standard business strike design. It's worth a cent as a normal circulated business strike.

2018年7月15日 · There are three possibilities 1. Unplated planchet - this would be struck full-on by the dies and would be sharp and clear and would weigh 2.5g